The Dell Theory of Conflict Prevention argues that no two countries that are both part of the same global supply chain will ever fight a war as long as they are each part of that supply chain.

When it comes to dealing with the world's climate and energy challenges, I have a simple rule: change America, change the world.

The hidden hand of the market will never work without a hidden fist -- McDonald's cannot flourish without McDonnell Douglas, the builder of the F-15. And the hidden fist that keeps the world safe for Silicon Valley's technologies is called the United States Army, Air Force, Navy and Marine Corps.

Do you know what my favorite renewable fuel is? An ecosystem for innovation.

If you don't visit the bad neighborhoods, the bad neighborhoods are going to visit you.

Inspiring conduct has so much more of an impact than coercing it.